linux-kernel - [PATCH V2 1/7] m68k/mm: Change pmd

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Message-Id: <20240917073117.1531207-2-anshuman.khandual@arm.com>
Date: Tue, 17 Sep 2024 13:01:11 +0530
From: Anshuman Khandual <anshuman.khandual@....com>
To: linux-mm@...ck.org
Cc: Anshuman Khandual <anshuman.khandual@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Hildenbrand <david@...hat.com>,
	Ryan Roberts <ryan.roberts@....com>,
	"Mike Rapoport (IBM)" <rppt@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	x86@...nel.org,
	linux-m68k@...ts.linux-m68k.org,
	linux-fsdevel@...r.kernel.org,
	kasan-dev@...glegroups.com,
	linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Guo Ren <guoren@...nel.org>
Subject: [PATCH V2 1/7] m68k/mm: Change pmd_val()

This changes platform's pmd_val() to access the pmd_t element directly like
other architectures rather than current pointer address based dereferencing
that prevents transition into pmdp_get().

Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Guo Ren <guoren@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: linux-m68k@...ts.linux-m68k.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
---
 arch/m68k/include/asm/page.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index 8cfb84b49975..be3f2c2a656c 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -19,7 +19,7 @@
  */
 #if !defined(CONFIG_MMU) || CONFIG_PGTABLE_LEVELS == 3
 typedef struct { unsigned long pmd; } pmd_t;
-#define pmd_val(x)	((&x)->pmd)
+#define pmd_val(x)	((x).pmd)
 #define __pmd(x)	((pmd_t) { (x) } )
 #endif
 
-- 
2.25.1